MTG Hypergeometric Calculator

Format:

Library Size Used for Odds:

Target Cards in Library:

Target can ignore normal copy limits

Cards Seen Mode:

Manual Cards Seen:

Turn Number:

Minimum Targets Seen:

Exact Targets Seen:

Calculate London mulligan odds

Mulligans to Evaluate:

Keep Condition:

First mulligan does not reduce final hand size

Lands / Sources:

Minimum Lands:

Maximum Lands:

Calculate two-package odds

Package A Cards:

Package A Minimum:

Package B Cards:

Package B Minimum:

Estimate MTG card-seeing odds with library-size, turn-position, mulligan, and disjoint package assumptions.

Or try a pre-loaded preset:

100-card Commander - Commander baseline: 99-card library after the commander starts in the command zone.
360-card Realm - Realm baseline: long 20+ turn custom game with at least 20 creatures, 20 lands, and a split utility package.
40-card Draft - Limited baseline: 40-card library; Limited allows drafted or opened duplicates beyond four.
60-card Standard - Constructed baseline: 60-card library and four copies of a key non-basic card.

Magic: The Gathering Hypergeometric Calculator